src/share/vm/oops/instanceKlass.hpp

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@@ -924,21 +924,19 @@
   InstanceKlass* java_super() const {
     return (super() == NULL) ? NULL : cast(super());
   }
 
   // Sizing (in words)
-  static int header_size()            { return align_object_offset(sizeof(InstanceKlass)/HeapWordSize); }
+  static int header_size()            { return sizeof(InstanceKlass)/HeapWordSize; }
 
   static int size(int vtable_length, int itable_length,
                   int nonstatic_oop_map_size,
                   bool is_interface, bool is_anonymous) {
     return align_object_size(header_size() +
-           align_object_offset(vtable_length) +
-           align_object_offset(itable_length) +
-           ((is_interface || is_anonymous) ?
-             align_object_offset(nonstatic_oop_map_size) :
-             nonstatic_oop_map_size) +
+           vtable_length +
+           itable_length +
+           nonstatic_oop_map_size +
            (is_interface ? (int)sizeof(Klass*)/HeapWordSize : 0) +
            (is_anonymous ? (int)sizeof(Klass*)/HeapWordSize : 0));
   }
   int size() const                    { return size(vtable_length(),
                                                itable_length(),

@@ -952,19 +950,19 @@
 
   static int vtable_start_offset()    { return header_size(); }
   static int vtable_length_offset()   { return offset_of(InstanceKlass, _vtable_len) / HeapWordSize; }
 
   intptr_t* start_of_vtable() const        { return ((intptr_t*)this) + vtable_start_offset(); }
-  intptr_t* start_of_itable() const        { return start_of_vtable() + align_object_offset(vtable_length()); }
+  intptr_t* start_of_itable() const        { return start_of_vtable() + vtable_length(); }
   int  itable_offset_in_words() const { return start_of_itable() - (intptr_t*)this; }
 
   intptr_t* end_of_itable() const          { return start_of_itable() + itable_length(); }
 
   address static_field_addr(int offset);
 
   OopMapBlock* start_of_nonstatic_oop_maps() const {
-    return (OopMapBlock*)(start_of_itable() + align_object_offset(itable_length()));
+    return (OopMapBlock*)(start_of_itable() + itable_length());
   }
 
   Klass** end_of_nonstatic_oop_maps() const {
     return (Klass**)(start_of_nonstatic_oop_maps() +
                      nonstatic_oop_map_count());